Re: Nested Loop - Mailing list pgsql-performance

From Ragnar
Subject Re: Nested Loop
Date
Msg-id 1174926153.1153.31.camel@localhost.localdomain
Whole thread Raw
In response to Re: Nested Loop  ("Gauri Kanekar" <meetgaurikanekar@gmail.com>)
Responses Re: Nested Loop
List pgsql-performance
On mán, 2007-03-26 at 20:33 +0530, Gauri Kanekar wrote:

you did not show your query, nor did you answer whather you had vacuumed
and analyzed.

> enable_seqscan = off

why this? this is unlikely to help


>
> QUERY PLAN
> ...
>                                  ->  Nested Loop
> (cost=0.00..1104714.83 rows=6801 width=44) (actual
> time=1820.153..229779.814 rows=10945938 loops=1)

the estimates are way off here. you sure you have analyzed?

gnari

>


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